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<TITLE>REGEXPR - Footnotes</TITLE>
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<H1>REGEXPR</H1>
<H3><A NAME="FOOT1" HREF="regexpr.html#FOOT1">(1)</A></H3>
<P>Z-Mail's
<CODE>pick</CODE> command (a.k.a. <CODE>search</CODE>) uses <CODE>RE_BK_PLUS_QM</CODE>
unless it is invoked as <CODE>pick -X</CODE>.
<H3><A NAME="FOOT2" HREF="regexpr.html#FOOT2">(2)</A></H3>
<P>Z-Mail's <CODE>pick</CODE> command
(a.k.a. <CODE>search</CODE>) uses <CODE>RE_ANSI_HEX</CODE> only when it is invoked
as <CODE>pick -X</CODE>.
<H3><A NAME="FOOT3" HREF="regexpr.html#FOOT3">(3)</A></H3>
<P>Z-Mail's <CODE>pick</CODE> command (a.k.a.
<CODE>search</CODE>) uses <CODE>RE_NO_GNU_EXTENSIONS</CODE> unless it is invoked
as <CODE>pick -X</CODE>.
<H3><A NAME="FOOT4" HREF="regexpr.html#FOOT4">(4)</A></H3>
<P>This function is used in the X11/Motif version of
Z-Mail for wraparound searches in text widgets; in this case,
<VAR>mstop</VAR> is used to prevent the search from overlapping the original
search position.
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